{
  "zonalTrafficSubscription": {
    "clientCorrelator": "0123",
    "resourceURL": "http://example.com/exampleAPI/location/v1/subscriptions/zonalTraffic/subscription123",
    "callbackReference": {
      "notifyURL": "http://clientApp.example.com/location_notifications/123456"
    },
    "zoneId": "zone01",
    "interestRealm": "LA",
    "userEventCriteria": "Transferring"
  }
}